231424417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 287539200

約数和(自身を除く): 56114783

約数列:

[1, 7, 17, 79, 103, 119, 239, 553, 721, 1343, 1673, 1751, 4063, 8137, 9401, 12257, 18881, 24617, 28441, 56959, 132167, 138329, 172319, 320977, 418489, 968303, 1944743, 2246839, 2929423, 13613201, 33060631, 231424417]

約数ペア:

[(1, 231424417), (7, 33060631), (17, 13613201), (79, 2929423), (103, 2246839), (119, 1944743), (239, 968303), (553, 418489), (721, 320977), (1343, 172319), (1673, 138329), (1751, 132167), (4063, 56959), (8137, 28441), (9401, 24617), (12257, 18881)]